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mainpage.php
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mainpage.php
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<title>Islandora Reader</title>
<link rel="stylesheet" type="text/css" href="css/BookReader.css"/>
<!-- Custom CSS overrides -->
<link rel="stylesheet" type="text/css" href="css/BookReaderDemo.css"/>
<link rel="stylesheet" type="text/css" href="css/mods2html.css"/>
<script type="text/javascript" src="js/jquery-1.4.2.min.js"></script>
<script type="text/javascript" src="js/jquery-ui-1.8.5.custom.min.js"></script>
<script type="text/javascript" src="js/dragscrollable.js"></script>
<script type="text/javascript" src="js/jquery.colorbox-min.js"></script>
<script type="text/javascript" src="js/jquery.ui.ipad.js"></script>
<script type="text/javascript" src="js/jquery.bt.min.js"></script>
<script type="text/javascript" src="js/BookReader.js"></script>
<script type="text/javascript" src="js/islandora_loader.js"></script>
</head>
<body style="background-color: #939598;">
<div id="BookReader" style="left:10px; right:10px; top:10px; bottom:2em;">Loading Bookreader, please wait...</div>
<script type="text/javascript">
//
// This file shows the minimum you need to provide to BookReader to display a book
//
// Copyright(c)2008-2009 Internet Archive. Software license AGPL version 3.
// Create the BookReader object
br = new BookReader();
br.structMap = new Array();
br.djatoka_prefix = islandora_params.DJATOKA_PREFIX;
br.islandora_prefix = islandora_params.ISLANDORA_PREFIX;
br.fedora_prefix = islandora_params.FEDORA_PREFIX;
br.width = parseInt(islandora_params.page_width);
br.height = parseInt(islandora_params.page_height);
br.pageProgression = islandora_params.page_progression;
br.structMap = islandora_params.book_pids;
br.compression = islandora_params.COMPRESSION;
br.baseUrl = islandora_params.base_url;
br.module_path = islandora_params.module_path;
br.getPageWidth = function(index) {
return br.width;
}
// Return the height of a given page.
br.getPageHeight = function(index) {
return br.height;
}
// We load the images from fedora
// using a different URL structure
br.getPageURI = function(index, reduce, rotate) {
// reduce and rotate are ignored in this simple implementation, but we
// could e.g. look at reduce and load images from a different directory
// or pass the information to an image server
var leafStr = br.structMap[index+1];//get the pid of the object from the struct map islandora specific
// var url = br.djatoka_prefix + br.islandora_prefix + leafStr + '/JP2/&svc_id=info:lanl-repo/svc/getRegion&svc_val_fmt=info:ofi/fmt:kev:mtx:jpeg2000&svc.format=image/png&svc.level=' + br.compression + '&svc.rotate=0';
var url = br.djatoka_prefix + br.fedora_prefix + '/objects/' + leafStr + '/datastreams/JP2/content&svc_id=info:lanl-repo/svc/getRegion&svc_val_fmt=info:ofi/fmt:kev:mtx:jpeg2000&svc.format=image/png&svc.level=' + br.compression + '&svc.rotate=0';
return url;
}
br.getOcrURI = function (index){
var indices = br.getSpreadIndices(index);
var pidL = br.structMap[indices[0]+1]; // pid for left page
var pidR = br.structMap[indices[1]+1]; // pid for right page
if (typeof pidL == 'undefined') { pidL = '-'; }
if (typeof pidR == 'undefined') { pidR = '-'; }
return br.baseUrl+"/bookreader/ocr/" + pidL + '/' + pidR ;
}
br.getModsURI = function(index) {
//var leafStr = br.structMap[index+1];//get the pid of the object from the struct map islandora specific
//return br.islandora_prefix + leafStr + "/MODS";
//return "/mods2html/" + leafStr;
var indices = br.getSpreadIndices(index);
var pidL = br.structMap[indices[0]+1]; // pid for left page
var pidR = br.structMap[indices[1]+1]; // pid for right page
if (typeof pidL == 'undefined') { pidL = '-'; }
if (typeof pidR == 'undefined') { pidR = '-'; }
return br.baseUrl+"/mods2html/" + br.bookPid ;
}
br.getPid = function (index) {
var leafStr = br.structMap[index+1];//get the pid of the object from the struct map islandora specific
return leafStr;
}
// Return which side, left or right, that a given page should be displayed on
br.getPageSide = function(index) {
//$vals = ["R", "L"];
//return $vals[index & 0x1];
return br.pageProgression.toUpperCase()[1-(index & 0x1)]
}
// This function returns the left and right indices for the user-visible
// spread that contains the given index. The return values may be
// null if there is no facing page or the index is invalid.
br.getSpreadIndices = function(pindex) {
var spreadIndices = [null, null];
if ('rl' == this.pageProgression) {
// Right to Left
if (this.getPageSide(pindex) == 'R') {
spreadIndices[1] = pindex;
spreadIndices[0] = pindex + 1;
} else {
// Given index was LHS
spreadIndices[0] = pindex;
spreadIndices[1] = pindex - 1;
}
} else {
// Left to right
if (this.getPageSide(pindex) == 'L') {
spreadIndices[0] = pindex;
spreadIndices[1] = pindex + 1;
} else {
// Given index was RHS
spreadIndices[1] = pindex;
spreadIndices[0] = pindex - 1;
}
}
return spreadIndices;
}
br.search = function(term) {
var url = br.baseUrl + "/ocrsearch/" + br.bookPid + "/" + encodeURI(term)
term = term.replace(/\//g, ' '); // strip slashes, since this goes in the url
this.searchTerm = term;
this.removeSearchResults();
this.showProgressPopup('<img id="searchmarker" src="'+this.imagesBaseURL + 'marker_srch-on.png'+'"> Search results will appear below...');
$.ajax({url:url, dataType:'json',
success: function(data, status, xhr) {
br.BRSearchCallback(data);
},
error: function() {
alert("Search call to " + url + " failed");
}
});
}
// For a given "accessible page index" return the page number in the book.
//
// For example, index 5 might correspond to "Page 1" if there is front matter such
// as a title page and table of contents.
// for now we just show the image number
br.getPageNum = function(index) {
return index+1;
}
br.leafNumToIndex = function(index) {
return index-1;
}
// Total number of leafs
br.numLeafs = islandora_params.page_count;
// Book title and the URL used for the book title link
br.bookTitle = islandora_params.label;
if (br.bookTitle.length > 100){
br.bookTitle = br.bookTitle.substring(0,97)+'...';
}
// book url should be created dynamically
br.bookUrl = br.islandora_prefix + PID;
br.bookPid = PID;
// Override the path used to find UI images
br.imagesBaseURL = 'images/';
br.logoURL = ""; //don't want to go to LOC so init it empty, the title already takes us back to the book
br.getEmbedCode = function(frameWidth, frameHeight, viewParams) {
return "Embed code not supported in bookreader demo.";
}
function getURLParam(name) {
// get query string part of url into its own variable
var url = window.location.href;
var query_string = url.split("?");
// make array of all name/value pairs in query string
var params = query_string[1].split(/\&|#/);
// loop through the parameters
var i = 0;
while (params.length > i) {
// compare param name against arg passed in
var param_item = params[i].split("=");
if (param_item[0] == name) {
// if they match, return the value
return param_item[1];
}
i++;
}
return "";
}
var query = getURLParam("solrq");
if (query != "") {
br.search(query);
}
br.initUIStrings = function() {
// Navigation handlers will be bound after all UI is in place -- makes moving icons between
// the toolbar and nav bar easier
// Setup tooltips -- later we could load these from a file for i18n
var titles = { '.logo': 'Go to Archive.org', // $$$ update after getting OL record
'.zoom_in': 'Zoom in',
'.zoom_out': 'Zoom out',
'.onepg': 'One-page view',
'.twopg': 'Two-page view',
'.thumb': 'Thumbnail view',
'.print': 'Print this page',
'.embed': 'Embed BookReader',
'.link': 'Link to this book (and page)',
'.bookmark': 'Bookmark this page',
'.read': 'Read this book aloud',
'.share': 'Share this book',
'.info': 'Page Text',
'.full': 'Show fullscreen',
//'.book_left': 'Previous Page',
//'.book_right': 'Next Page',
'.book_up': 'Page up',
'.book_down': 'Page down',
'.play': 'Play',
'.pause': 'Pause',
'.BRdn': 'Show/hide nav bar', // Would have to keep updating on state change to have just "Hide nav bar"
'.BRup': 'Show/hide nav bar',
'.book_top': 'First page',
'.book_bottom': 'Last page',
'.full_text' : 'Full Text'
};
if ('rl' == this.pageProgression) {
titles['.book_leftmost'] = 'Last page';
titles['.book_rightmost'] = 'First page';
titles['.book_left'] = 'Next Page';
titles['.book_right'] = 'Previous Page';
} else { // LTR
titles['.book_leftmost'] = 'First page';
titles['.book_rightmost'] = 'Last page';
titles['.book_left'] = 'Previous Page';
titles['.book_right'] = 'Next Page';
}
for (var icon in titles) {
if (titles.hasOwnProperty(icon)) {
$('#BookReader').find(icon).attr('title', titles[icon]);
}
}
}
// Let's go!
br.init();
// read-aloud and search need backend compenents and are not supported in the demo
$('#BRtoolbar').find('.read').hide();
//$('#textSrch').hide();
//$('#btnSrch').hide();
</script>
</body>
</html>